87164359280 has 40 divisors (see below), whose sum is σ = 205222430400. Its totient is φ = 34424402688.

The previous prime is 87164359277. The next prime is 87164359307. The reversal of 87164359280 is 8295346178.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6889595 + ... + 6902234.

It is an arithmetic number, because the mean of its divisors is an integer number (5130560760).

It is a 1-persistent number, because it is pandigital, but 2⋅87164359280 = 174328718560 is not.

Almost surely, 2^87164359280 is an apocalyptic number.

87164359280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87164359280 is an abundant number, since it is smaller than the sum of its proper divisors (118058071120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87164359280 is a wasteful number, since it uses less digits than its factorization.

87164359280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13791921 (or 13791915 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 87164359280 in words is "eighty-seven billion, one hundred sixty-four million, three hundred fifty-nine thousand, two hundred eighty".